407013514

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{20521}}^1$

素因数の和:20781

約数の個数: 16

約数和(自身を含む): 626495616

約数和(自身を除く): 219482102

約数列:

[1, 2, 47, 94, 211, 422, 9917, 19834, 20521, 41042, 964487, 1928974, 4329931, 8659862, 203506757, 407013514]

約数ペア:

[(1, 407013514), (2, 203506757), (47, 8659862), (94, 4329931), (211, 1928974), (422, 964487), (9917, 41042), (19834, 20521)]